wip

1 files changed, 24 insertions, 0 deletions

diff --git a/book/src/main/scala/book/Book.scala b/book/src/main/scala/book/Book.scala
index ad52177..785e6ab 100644
--- a/book/src/main/scala/book/Book.scala
+++ b/book/src/main/scala/book/Book.scala
@@ -135,4 +135,28 @@ object Book {
       pre(code(cls:=lang + " highlight-me", blob))
     }
   }
+  import java.io.File
+  def recursiveListFiles(f: File): Array[File] = {
+    val these = f.listFiles
+    these ++ these.filter(_.isDirectory).flatMap(recursiveListFiles)
+  }
+  lazy val javaAPIs = {
+    val roots = Seq(
+      "output/scala-js/javalanglib/src/main/scala",
+      "output/scala-js/javalib/src/main/scala"
+    )
+    for{
+      root <- roots
+      file <- recursiveListFiles(new File(root))
+      if file != null
+      if file.isFile
+    } yield{
+      val path = file.getPath
+                     .drop(root.length + 1)
+                     .dropRight(".scala".length)
+      val filename = path.replace('/', '.')
+      val docpath = s"https://docs.oracle.com/javase/7/docs/api/$path.html"
+      filename -> docpath
+    }
+  }
 }